package com.cloudinnov.utils;

import java.io.IOException;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializerProvider;

public class ObjectMappingCustomer extends ObjectMapper {
	
	/**
	 * @fieldName: serialVersionUID
	 * @fieldType: long
	 * @Description: TODO
	 */
	private static final long serialVersionUID = 1L;

	public ObjectMappingCustomer()  
    {  
        super();  
        // 允许单引号  
        this.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);  
        // 字段和值都加引号  
        //this.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);  
        // 数字也加引号  
        //this.configure(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS, true);  
        this.configure(JsonGenerator.Feature.QUOTE_NON_NUMERIC_NUMBERS, true);  
        // 空值处理为空串  
        this.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>()  
        {  
  
            @Override  
            public void serialize(  
                    Object value,  
                    JsonGenerator jg,  
                    SerializerProvider sp) throws IOException, JsonProcessingException  
            {  
                jg.writeString("");  
            }  
        });  
  
    }  
}
